| At Long Last | | 1939 | Water Color | | |
| At Mungo's | | 1927 | Illustration: Any Medium | | Third Prize |
| At Night | | 1931 | Drawing | | |
| At Rest | | 1928 | Photography | | |
| At Rest | | 1933 | | | |
| At Sundown | | 1933 | | | |
| At the Afternoon Concert | | 1927 | Water Color | | |
| At the Athletic Club | | 1937 | Illustration: Any Medium | | First Prize |
| At the Crossing | | 1936 | Etching | | |
| At the Foot of the Hill | | 1928 | Water Color | | |
| At the Foot of the Hill | | 1929 | Water Color | | |
| At the Garden's Edge, Northeast, Pennsylvania | | 1919 | | | |
| At the Grave | | 1937 | | | |
| At the Landing, Nantucket | | 1920 | Photography | | Third Prize |
| At the Loom | | 1929 | | | |
| At the Mouth of a Saguenay | | 1925 | Water Color | | |
| At the Mouth of the River | | 1931 | Water Color | | |
| At the Nook | | 1925 | | | |
| At the Plaza Fountain | | 1928 | | | |
| At the Ringlaying of Zeppelin ZRS 4 | | 1930 | | | |
| At the Stream | | 1930 | Drawing | | |
| At the Water's Edge, Provincetown, Massachusetts | | 1920 | Oil Painting | | |
| At the Wharf | | 1927 | Water Color | | |
| At the Wharf | | 1925 | | | |
| At the Wharf, Provincetown, Massachusetts | | 1921 | Oil Painting | | |
| At the Window | | 1926 | Photography | | |
| Atbara | | 1936 | Water Color | | |
| Atlanta | | 1939 | Ceramic Sculpture | | |
| Atlantic Avenue | | 1933 | Water Color | | |
| Atlantic Avenue (Street Scene in Provincetown, Mass.) | | 1925 | | | |
| Atlantic Avenue, Provincetown, Massachusetts | | 1919 | | | |
| Atlantic Island | | 1936 | | | |
| Atlantid | | 1939 | | | First Prize |
| Atlantis | | 1933 | Decorative Painting | | |
| Atmosphere "Approaching Fog" | | 1932 | | | |
| Attenaha Valley | | 1927 | | | |
| Attention | | 1937 | | | |
| Au Matin | | 1929 | Mural and Decorative Painting: Any Medium | | |
| Au Printemps | | 1931 | Decorative Painting | | |
| Aubrey Shooting | | 1932 | Illustration | | |
| Aubrey Sleeping | | 1932 | Illustration | | |
| August | | 1923 | Water Color | | Second Honorable Mention |
| August | | 1924 | Photography | | |
| August Bouquet | | 1938 | Etching and Other Intaglio Processes | | First Prize |
| August Bouquet | | 1939 | | | |
| August Sunlight | | 1934 | Water Color | | |
| Aunt Aggie | | 1936 | Ceramic Sculpture | | |
| Aunt Effie | | 1937 | | | First Prize |
| Aunt Josephine | | 1934 | Etching | | |
| Aunt Mary's Bouquet | | 1935 | | | Honorable Mention |
